/**
* Processes incoming search request
*/
public function readInSearchRequest()
{
global $wgCanonicalNamespaceNames, $wgExtraNamespaces, $wgContentNamespaces;
$this->aOptions['searchStringRaw'] = $this->oSearchRequest->sInput;
$this->aOptions['searchStringOrig'] = ExtendedSearchBase::preprocessSearchInput($this->oSearchRequest->sInput);
self::$searchStringRaw = $this->aOptions['searchStringRaw'];
$sCustomerId = $this->getCustomerId();
$sLogOp = ' OR ';
$aFq = array();
$aBq = array();
$oRequest = RequestContext::getMain()->getRequest();
$scope = $oRequest->getVal('search_scope', BsConfig::get('MW::ExtendedSearch::DefScopeUser')) == 'title' ? 'title' : 'text';
$this->aOptions['scope'] = $scope;
$vNamespace = $this->checkSearchstringForNamespace($this->aOptions['searchStringRaw'], $this->aOptions['searchStringOrig'], $aFq, BsConfig::get('MW::ExtendedSearch::ShowFacets'));
$this->aOptions['searchStringWildcarded'] = SearchService::wildcardSearchstring($this->aOptions['searchStringOrig']);
$this->aOptions['searchStringForStatistics'] = $this->aOptions['searchStringWildcarded'];
$aSearchTitle = array('title:(' . $this->aOptions['searchStringOrig'] . ')^5', 'titleWord:(' . $this->aOptions['searchStringOrig'] . ')^2', 'titleReverse:(' . $this->aOptions['searchStringWildcarded'] . ')', 'redirects:(' . $this->aOptions['searchStringOrig'] . ')');
$aSearchText = array('textWord:(' . $this->aOptions['searchStringOrig'] . ')^2', 'textReverse:(' . $this->aOptions['searchStringWildcarded'] . ')', 'sections:(' . $this->aOptions['searchStringOrig'] . ')');
$sSearchStringTitle = implode($sLogOp, $aSearchTitle);
$sSearchStringText = implode($sLogOp, $aSearchText);
$this->aOptions['searchStringFinal'] = $this->aOptions['scope'] === 'title' ? $sSearchStringTitle : $sSearchStringTitle . $sLogOp . $sSearchStringText;
// filter query
$aFq[] = 'redirect:0';
$aFq[] = 'special:0';
$aFq[] = 'wiki:(' . $sCustomerId . ')';
// $this->aOptions['namespaces'] HAS TO BE an array with numeric indices of type string!
$this->aOptions['namespaces'] = $this->oSearchRequest->aNamespaces;
$aNamespaces = array_slice($wgCanonicalNamespaceNames, 2);
$aNamespaces = $aNamespaces + $wgExtraNamespaces;
$bTagNamespace = false;
if ($vNamespace === false) {
$this->aOptions['files'] = $this->oSearchRequest->bSearchFiles === true ? true : false;
$oUser = RequestContext::getMain()->getUser();
if (!$oUser->getOption('searcheverything')) {
if (empty($this->aOptions['namespaces']) && $this->oSearchRequest->bNoSelect === false) {
$this->aOptions['namespaces'] = array();
$aOptions = $oUser->getOptions();
foreach ($aOptions as $sOpt => $sValue) {
if (strpos($sOpt, 'searchNs') !== false && $sValue == true) {
$this->aOptions['namespaces'][] = '' . str_replace('searchNs', '', $sOpt);
}
}
$aAllowedTypes = explode(',', BsConfig::get('MW::ExtendedSearch::IndexFileTypes'));
$aAllowedTypes = array_map('trim', $aAllowedTypes);
$aSearchFilesFacet = array_intersect($this->oSearchRequest->aType, $aAllowedTypes);
if (($this->aOptions['files'] === true || !empty($aSearchFilesFacet)) && $oUser->isAllowed('searchfiles')) {
$this->aOptions['namespaces'][] = '999';
$this->aOptions['namespaces'][] = '998';
}
} else {
$bTagNamespace = true;
$aTmp = array();
foreach ($this->aOptions['namespaces'] as $iNs) {
if (BsNamespaceHelper::checkNamespacePermission($iNs, 'read') === true) {
$aTmp[] = $iNs;
}
}
$this->aOptions['namespaces'] = $aTmp;
}
} else {
if (empty($this->aOptions['namespaces'])) {
$aTmp = array();
foreach ($aNamespaces as $iNs) {
if (BsNamespaceHelper::checkNamespacePermission($iNs, 'read') === true) {
$this->aOptions['namespaces'][] = $iNs;
}
}
} else {
$bTagNamespace = true;
$aTmp = array();
foreach ($this->aOptions['namespaces'] as $iNs) {
if (!BsNamespaceHelper::checkNamespacePermission($iNs, 'read')) {
$aTmp[] = $iNs;
}
}
if (!empty($aTmp)) {
$this->aOptions['namespaces'] = array_diff($this->aOptions['namespaces'], $aTmp);
}
}
}
} else {
$bTagNamespace = true;
$this->aOptions['namespaces'][] = '' . $vNamespace;
}
$this->aOptions['namespaces'] = array_unique($this->aOptions['namespaces']);
if (!empty($this->aOptions['namespaces'])) {
$aFqNamespaces = array();
foreach ($this->aOptions['namespaces'] as $sNamespace) {
$aFqNamespaces[] = $sNamespace;
if ($sNamespace == '999') {
$filesAlreadyAddedInLoopBefore = true;
}
}
if (!isset($filesAlreadyAddedInLoopBefore) && $this->aOptions['files'] === true && $oUser->isAllowed('searchfiles')) {
$aFqNamespaces[] = '999';
}
$bTagNamespace = true;
$aFq[] = BsConfig::get('MW::ExtendedSearch::ShowFacets') ? '{!tag=na}namespace:("' . implode('" "', $aFqNamespaces) . '")' : 'namespace:("' . implode('" "', $aFqNamespaces) . '")';
}
// $this->aOptions['cats'] = $this->oSearchRequest->sCat; // string, defaults to '' if 'search_cat' not set in REQUEST
$this->aOptions['cats'] = $this->oSearchRequest->sCategories;
// array of strings or empty array
if (!empty($this->aOptions['cats'])) {
if (isset($this->oSearchRequest->sOperator)) {
switch ($this->oSearchRequest->sOperator) {
case 'AND':
$sLogOp = ' AND ';
break;
default:
}
}
$sFqCategories = BsConfig::get('MW::ExtendedSearch::ShowFacets') ? '{!tag=ca}' : '';
$sFqCategories .= 'cat:("' . implode('"' . $sLogOp . '"', $this->aOptions['cats']) . '")';
$aFq[] = $sFqCategories;
}
$this->aOptions['type'] = $this->oSearchRequest->aType;
if (!empty($this->aOptions['type'])) {
$sFqType = BsConfig::get('MW::ExtendedSearch::ShowFacets') ? '{!tag=ty}' : '';
$sFqType .= 'type:("' . implode('"' . $sLogOp . '"', $this->aOptions['type']) . '")';
$aFq[] = $sFqType;
}
$this->aOptions['editor'] = $this->oSearchRequest->sEditor;
if (!empty($this->aOptions['editor'])) {
// there may be spaces in name of editor. solr analyses those to two
// terms (editor's names) thus we wrap the name into quotation marks
// todo: better: in schema.xml define field editor not to be tokenized
// at whitespace
// but: +editor:("Robert V" "Mathias S") is already split correctly!
$sFqEditor = BsConfig::get('MW::ExtendedSearch::ShowFacets') ? '{!tag=ed}' : '';
$sFqEditor .= 'editor:("' . implode('"' . $sLogOp . '"', $this->aOptions['editor']) . '")';
$aFq[] = $sFqEditor;
}
// Boost query
foreach ($wgContentNamespaces as $iNs) {
$aBq[] = "namespace:{$iNs}^2";
}
// We want that files are also seen as a content namespace
$aBq[] = "namespace:999^2";
$searchLimit = BsConfig::get('MW::ExtendedSearch::LimitResults');
$this->aOptions['offset'] = $this->oSearchRequest->iOffset;
$this->aOptions['order'] = $this->oSearchRequest->sOrder;
$this->aOptions['asc'] = $this->oSearchRequest->sAsc;
$this->aOptions['searchLimit'] = $searchLimit == 0 ? 15 : $searchLimit;
$this->aOptions['titleExists'] = ExtendedSearchBase::titleExists($this->oSearchRequest->sInput, $this->aOptions);
$this->aOptions['bExtendedForm'] = $this->oSearchRequest->bExtendedForm;
$this->aSearchOptions['defType'] = 'edismax';
$this->aSearchOptions['fl'] = 'uid,type,title,path,namespace,cat,ts,redirects,overall_type';
$this->aSearchOptions['fq'] = $aFq;
$this->aSearchOptions['sort'] = $this->aOptions['order'] . ' ' . $this->aOptions['asc'];
$this->aSearchOptions['hl'] = 'on';
$this->aSearchOptions['hl.fl'] = 'titleWord, titleReverse, sections, textWord, textReverse';
$this->aSearchOptions['hl.snippets'] = BsConfig::get('MW::ExtendedSearch::HighlightSnippets');
$this->aSearchOptions['bq'] = implode(' ', $aBq);
if (BsConfig::get('MW::ExtendedSearch::ShowFacets')) {
$this->aSearchOptions['facet'] = 'on';
$this->aSearchOptions['facet.sort'] = 'false';
$this->aSearchOptions['facet.mincount'] = '1';
$this->aSearchOptions['facet.missing'] = 'true';
$this->aSearchOptions['facet.field'] = array();
$this->aSearchOptions['facet.field'][] = $bTagNamespace === true ? '{!ex=na}namespace' : 'namespace';
$this->aSearchOptions['facet.field'][] = isset($sFqCategories) ? '{!ex=ca}cat' : 'cat';
$this->aSearchOptions['facet.field'][] = isset($sFqType) ? '{!ex=ty}type' : 'type';
$this->aSearchOptions['facet.field'][] = isset($sFqEditor) ? '{!ex=ed}editor' : 'editor';
}
}
/**
* Creates the facets
*/
private function createFacets()
{
$sSiteUri = $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::MLT);
// possible orders: count, name, checked
// possible directions: 1 = desc, -1 = asc
$aOrder = BsConfig::get('MW::SortAlph') ? array('name' => -1) : array('count' => 1);
$this->setData('sortorder', $aOrder);
$aBaseFacets = array('namespace' => array('param' => 'na', 'option' => 'namespaces', 'i18n' => 'bs-extendedsearch-facet-namespace', 'url' => $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::NAMESPACES | SearchUriBuilder::FILES)), 'cat' => array('param' => 'ca', 'option' => 'cats', 'i18n' => 'bs-extendedsearch-facet-category', 'url' => $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::CATS)), 'editor' => array('param' => 'ed', 'option' => 'editor', 'i18n' => 'bs-extendedsearch-facet-editors', 'url' => $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::NAMESPACES | SearchUriBuilder::EDITOR)), 'type' => array('param' => 'ty', 'option' => 'type', 'i18n' => 'bs-extendedsearch-facet-type', 'url' => $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::NAMESPACES | SearchUriBuilder::TYPE)));
wfRunHooks('BSExtendedSearchBeforeCreateFacets', array(&$aBaseFacets));
foreach ($aBaseFacets as $sFacet => $aConfig) {
$oFacet = new ViewSearchFacet();
if (!is_null($this->oResponse->facet_counts->facet_fields->{$sFacet})) {
$oFacet->setOption('title', $aConfig['i18n']);
/* alters to:
* array(
* 0 => array( 'checked' => true ),
* 1 => array( 'count' => 15 ),
* 999 => array( 'checked' => true, 'count' => 2 )
* )*/
$aFacets = array();
$aData = $this->oSearchOptions->getOption($aConfig['option']);
if (!empty($aData)) {
foreach ($aData as $key => $value) {
$aFacets[$value]['checked'] = true;
}
unset($aData);
}
// Get all available facets
$aFacetsInRespsonse = $this->oResponse->facet_counts->facet_fields->{$sFacet};
foreach ($aFacetsInRespsonse as $key => $count) {
if ($key == '_empty_') {
continue;
}
if ($sFacet === 'namespace') {
if (BsNamespaceHelper::checkNamespacePermission($key, 'read') === false || $count == '0') {
unset($aFacets[$key]);
continue;
}
} elseif ($sFacet === 'type') {
if ($key != 'wiki' && !$this->oContext->getUser()->isAllowed('searchfiles')) {
continue;
}
}
$aFacets[$key]['count'] = $count;
}
// Prepare available facets. Add some information for each facet
foreach ($aFacets as $key => $attributes) {
if (!isset($aFacets[$key]['count'])) {
unset($aFacets[$key]);
continue;
}
if ($sFacet === 'namespace') {
if ($key == '999') {
$sTitle = wfMessage('bs-extendedsearch-facet-namespace-files')->plain();
} elseif ($key == '998') {
$sTitle = wfMessage('bs-extendedsearch-facet-namespace-extfiles')->plain();
} elseif ($key == '0') {
$sTitle = wfMessage('bs-ns_main')->plain();
} else {
$sTitle = BsNamespaceHelper::getNamespaceName($key, false);
if (empty($sTitle)) {
unset($aFacets[$key]);
continue;
}
}
} elseif ($sFacet === 'cat') {
$sTitle = $key == 'notcategorized' ? wfMessage('bs-extendedsearch-facet-uncategorized')->plain() : $key;
} elseif ($sFacet === 'editor') {
$sTitle = $key === 'unknown' ? wfMessage('bs-extendedsearch-unknown')->plain() : $key;
} elseif ($sFacet === 'type') {
$sTitle = $key;
}
$aFacets[$key]['title'] = $this->getFacetTitle($sTitle);
$aFacets[$key]['name'] = $this->reduceMaxFacetLength($sTitle);
}
uasort($aFacets, array($this, 'compareEntries'));
$aFacetAll = array();
foreach ($aFacets as $key => $attributes) {
$aDataSet = array();
if (isset($attributes['checked'])) {
$aDataSet['checked'] = true;
}
if ($sFacet === 'namespace') {
if ($key == '999') {
$uri = $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::NAMESPACES | SearchUriBuilder::FILES);
$uri .= '&search_files=' . isset($attributes['checked']) ? '0' : '1';
} else {
$uri = $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::NAMESPACES);
}
} elseif ($sFacet === 'cat') {
$uri = $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::CATS);
} elseif ($sFacet === 'editor') {
$uri = $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::EDITOR);
} elseif ($sFacet === 'type') {
$uri = $this->oSearchUriBuilder->buildUri(SearchUriBuilder::ALL, SearchUriBuilder::TYPE);
}
foreach ($aFacets as $namespaceUrl => $attributesUrl) {
$bOwnUrlAndNotAlreadyChecked = $key == $namespaceUrl && !isset($attributesUrl['checked']);
$bOtherUrlAndAlreadyChecked = $key != $namespaceUrl && isset($attributesUrl['checked']);
if ($bOwnUrlAndNotAlreadyChecked || $bOtherUrlAndAlreadyChecked) {
$uri .= "&{$aConfig['param']}[]=" . $namespaceUrl;
}
}
$aDataSet['uri'] = $uri;
$aDataSet['diff'] = "{$aConfig['param']}[]=" . $key;
$aDataSet['name'] = $attributes['name'];
$aDataSet['title'] = $attributes['title'];
$aDataSet['count'] = (int) $attributes['count'];
$oFacet->setData($aDataSet);
$aFacetAll[] = "{$aConfig['param']}[]=" . $key;
}
if ($sFacet === 'namespace') {
$aReqNs = $this->oSearchOptions->getOption('namespaces');
foreach ($aReqNs as $ikey => $value) {
if (!array_key_exists($value, $aFacets)) {
$aFacetAll[] = "{$aConfig['param']}[]=" . $value;
$sSiteUri = str_replace("&{$aConfig['param']}[]={$value}", '', $sSiteUri);
}
}
}
$sFacetAll = implode('&', $aFacetAll);
$oFacet->setOption('uri-facet-all-diff', $sFacetAll);
}
$this->vSearchResult->setFacet($oFacet);
}
$this->vSearchResult->setOption('siteUri', $sSiteUri);
}
